TPS75933KTTR - Texas Instruments

Manufacturer Part Number

TPS75933KTTR

Manufacturer

Texas Instruments

Introduction

The TPS75933KTTR is a Low Drop Out (LDO) regulator designed to deliver a fixed output of 3.3V with a maximum output current of 7.5A.

Product Features and Performance

Output voltage fixed at 3.3V

Capable of delivering 7.5A current

Maximum input voltage of 5.5V

Dropout voltage of 0.75V at 7.5A load

Quiescent current of 200 µA

Power Supply Rejection Ratio (PSRR): 58dB at 100Hz

Features over-current and over-temperature protection

Includes control features such as enable and power good signal

Protection against reverse polarity and under voltage lockout (UVLO)

Product Advantages

High output current capacity

Low dropout voltage for improved efficiency

Enhanced thermal and over-current safeguards

Minimal quiescent current aiding power conservation

Key Technical Parameters

Output Voltage: 3.3V

Input Voltage (Max): 5.5V

Output Current: 7.5A

Dropout Voltage (Max): 0.75V

Quiescent Current (Iq): 200 µA

Operating Temperature: -40°C to 125°C

PSRR: 58dB at 100Hz

Quality and Safety Features

Over-temperature protection

Over-current protection

Reverse polarity protection

Under voltage lockout

Compatibility

Compatible with surface mount technology

Package: TO-263-6, D2PAK (5 Leads + Tab), TO-263BA

Application Areas

Power management for computing systems

Consumer electronics

Telecommunication equipment

Industrial control systems

Product Lifecycle

Currently active

Not nearing discontinuation

Future replacements or upgrades available

Several Key Reasons to Choose This Product

Reliable and stable 3.3V output at high currents up to 7.5A

Low dropout helps maintain efficiency even at lower input voltages

Robust safety protections enhance device longevity and reliability

Suitable for rigorous applications with an extensive operating temperature range

Efficient design with minimal quiescent current draw supports power-sensitive applications